Watercolor marker - colorex - ultramarine blue

A refillable Colorex Watercolour Marker, with spare tips available (not included) for endless creative possibilities. Colorex Markers can be refilled directly using the dropper on Colorex Watercolour Ink bottles (45 ml). To do this: Fill a dropper with Colorex ink Load the dropper directly into the marker through the black valve (full load = 5 droppers). Wipe off any excess ink around the valve. Wait a few minutes for the tip to absorb the ink. The marker is now ready to use. After use, clip the